ARI-STEVI 440 / 441 (DN15-250) Control valve - straight through With pneumatic and electric actuators

ARI-STEVI 4 / 441 (DN15-0) Control valve - straight through With pneumatic and electric actuators ARI-STEVI 4 / 441 Pneumatic actuator ARI-DP 32-34 Tri Reversible pneumatic actuator Actuator with rolling diaphragm Air supply pressure max. 6 bar Stem protection by bellow Maintenance-free O-ring sealing Assembly of additional devices acc. to DIN IEC 60534 6 Page 4 ARI-STEVI 4 / 441 Electric actuator ARI-PREMIO 2,2-kN ARI-PREMIO-Plus 2G 2,2-kN Enclosure IP 65 2 torque switches Handwheel Additional devices available, e.g. potentiometer Fig. 4 Page 12 ARI-STEVI 4 / 441 Electric actuator AUMA SAR 07.2-.2 Enclosure IP 67 2 torque switches 2 travel switches Handwheel Overheating protection for motor as standard Additional devices available, e.g. potentiometer Explosion proof version available Page 14 ARI-STEVI 4 Electric actuator with fail-safe function FR1.2 Operation mode for fail-safe function CLOSE Enclosure IP 66 Operating time adjustable Additional devices available, e.g. potentiometer Fig. 441 Page ARI-STEVI 4 / 441 Electric actuator with fail-safe function FR2.1-2.2 Fig. 4/441 with FR 2.1-2.2, actuator type approved acc. to DIN EN 14597 Optional direction for safety reset, OPEN or CLOSE, as required Enclosure IP 54 1 travel switch for OPEN and CLOSE Additional devices available, e.g. potentiometer Page 18 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! Data sheet 4001 englisch (english)

ARI-STEVI 4 / 441 (DN15-0) Technical data Figure Nominal pressure Material Nominal diameter 12.4 / 12.441 PN EN-JL DN15-0 22.4 / 22.441 PN EN-JS49 DN15-0 23.4 / 23.441 PN EN-JS49 DN15-150 34.4 / 34.441 PN 1.0619+N DN15-0 35.4 / 35.441 PN 1.0619+N DN15-0 54.4 / 54.441 PN 1.48 DN15-0 55.4 / 55.441 PN 1.48 DN15-150 Other materials and versions on request. Information / restriction of technical rules need to be observed! ARI-Valves of EN-JL are not allowed to be operated in systems acc. to TRD 1. A production permission acc. to TRB 801 No. 45 is available. (acc. to TRB 801 No. 45 EN-JL is not allowed.) The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified, contact manufacturer for information (refer to Product overview and Resistance list). Stem sealing Fig. 4 standard optional DN15-150 DN200-0 DN15-0 DN15-0 I. PTFE-V-ring unit - C to 220 C II. PTFE-packing - C to 0 C I. EPDM-sealing - C to 150 C (allowed for water and steam up to 180 C) II. PTFE-packing - C to 0 C II. Pure graphite-packing - C to 450 C Fig. 441 standard optional DN15-0 DN15- DN1-150 III. Stainless steel-bellow with pure graphite-packing -60 C to 450 C III. Stainless steel-bellow with V-ring unit -60 C to 220 C III. Stainless steel bellows seal with EPDM-sealing -60 C to 150 C (allowed for water and steam up to 180 C) Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart. acc. to DIN EN 92-2 -60 C to <- C 1) - C to 120 C 150 C 200 C 0 C 300 C 350 C 0 C 450 C EN-JL PN (bar) -- 14,4 12,8 11,2 9,6 -- -- -- EN-JS49 PN (bar) on request 15,5 14,7 13,9 12,8 11,2 -- -- EN-JS49 PN (bar) on request 24,3 23 21,8 20 17,5 -- -- acc. to manufacturers standard -60 C to <- C 1) - C to 120 C 150 C 200 C 0 C 300 C 350 C 0 C 450 C 1.0619+N PN (bar) 18,7 23,9 22 20 17,2 14,8 8,2 1.0619+N PN (bar) 30 38,1 35 32 28,7 23,8 13,1 acc. to DIN EN 92-1 -60 C to <- C 1) - C to C 150 C 200 C 0 C 300 C 350 C 0 C 450 C 1.48 PN (bar) 3 33,7 31,8 29,7 28,5 27,4 -- 1) Valve with extended bonnet, studs and nuts made of A4-70 (at temperatures below - C) 2 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN15-0) Plug design Plug design standard Guiding Rangeability DN15-150:, metal seat - Leakage class IV acc. to DIN EN 60534-4 - Flow characteristic: - equal percentage (glp) (from Kvs modified) - linear (lin) Stem 50 : 1 DN200-0:, metal seat - Leakage class IV acc. to DIN EN 60534-4 - from Kvs - Flow characteristic: - equal percentage (glp) (from Kvs modified) - linear (lin) Stem / Seat ring 30 : 1 Plug design optional Guiding Rangeability DN15-150:, tight closure - Leakage class IV-S1 acc. to DIN EN 60534-4 (special actuator forces necessary, refer to seperate data sheet) - Flow characteristic: - equal percentage (glp) (from Kvs modified) - linear (lin) Stem 50 : 1 DN15-150: with PTFE-Soft seal (max. 200 C) - Leakage class VI acc. to DIN EN 60534-4 - Flow characteristic: - equal percentage (glp) (from Kvs modified) - linear (lin) Stem 50 : 1 DN-150: with Pressure balanced plug metal seat Piston seal: PTFE with stainless steel spring (max. 200 C) - Leakage class IV acc. to DIN EN 60534-4 - from Kvs - Flow characteristic: - equal percentage (glp) (from Kvs modified) - linear (lin) Stem 50 : 1 DN65-150: metal seat - Leakage class IV acc. to DIN EN 60534-4 - from Kvs - Flow characteristic: - equal percentage (glp) (from Kvs modified) - linear (lin) Stem / Seat ring 30 : 1 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 3

Control valve in straightway form with pneumatic actuator ARI-DP ARI-STEVI 4 / 441 (DN15-0) Pneumatic actuator ARI-DP Fig. 4 Fig. 441 Heights and weights DN 15 20 32 50 65 80 1 150 200 0 Fig. 4 DP32 H (mm) 442 442 450 450 457 4 465 480 499 -- -- -- -- PN (kg) 13 13 14 18 21 26 31 42 -- -- -- -- PN (kg) 13 14 15 17 19 22 29 35 48 -- -- -- -- DP33 H (mm) 497 497 505 505 512 518 531 546 565 -- -- -- -- PN (kg) 19 19 20 22 24 27 32 37 48 -- -- -- -- PN (kg) 19 20 21 23 28 35 41 54 -- -- -- -- DP34 H (mm) -- -- -- -- -- -- 666 681 680 719 779 841 901 PN (kg) -- -- -- -- -- -- 62 67 78 95 118 190 304 PN (kg) -- -- -- -- -- -- 65 71 84 1 122 222 336 DP34T H (mm) -- -- -- -- -- -- -- -- -- -- -- 91 1151 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 261 375 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 293 7 DP34Tri H (mm) -- -- -- -- -- -- -- -- -- -- -- 1313 1373 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 295 9 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 327 441 Fig. 441 DP32 H (mm) 627 627 5 5 626 628 701 713 729 -- -- -- -- PN (kg) 17 17 18 21 23 26 29 55 -- -- -- -- PN (kg) 19 21 23 26 32 35 42 52 68 -- -- -- -- DP33 H (mm) 682 682 690 690 681 683 767 779 795 -- -- -- -- PN (kg) 23 23 24 27 29 32 35 46 61 -- -- -- -- PN (kg) 27 29 32 38 41 48 58 74 -- -- -- -- DP34 H (mm) -- -- -- -- -- -- 902 914 930 74 15 13 1427 PN (kg) -- -- -- -- -- -- 65 76 91 111 132 212 326 PN (kg) -- -- -- -- -- -- 78 88 4 121 138 247 362 DP34T H (mm) -- -- -- -- -- -- -- -- -- -- -- 1542 01 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 283 397 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 318 433 DP34Tri H (mm) -- -- -- -- -- -- -- -- -- -- -- 1764 1823 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 317 431 PN (kg) -- -- -- -- -- -- -- -- -- -- -- 352 467 Other dimensions refer to pages 20-21. 4 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN15-0) Pneumatic actuator ARI-DP DP32 / DP33 / DP34 DP34T DP34Tri Actuator data DP32 DP33 DP34 DP34T DP34Tri Ø A (mm) 0 300 5 Effective diaphragm area (cm 2 ) 0 0 800 00 20 Top mounted handwheel Ø D1 (mm) 2 300 0 H1 (mm) 270 284 442 5 5 Weight (kg) 5 17 41 Technical data for actuator refer to data sheet ARI-DP. Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 5

ARI-STEVI 4 / 441 (DN15-) s: Pneumatic actuator ARI-DP32 max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. DN 15 20 32 50 65 80 4 2,5 (m 3 /h) max. diff. pressure 1) (bar) 30 20 8 4 1,5 (m 3 /h) -- -- -- -- -- -- 0 max. diff. pressure 1) (bar) -- -- -- -- -- -- 30 Seat-ø (mm) 21 21 27 31 41 51 66 81 1 Travel (mm) 20 30 I. (bar) 5,5 5,5 2,6 1,6 0,2-1,0 1,2 II. (bar) 2,3 2,3 III. (bar) DP32 I. (bar) 18,6 18,6,7 7,8 3,9 2,2 0 cm 2 0,4-1,2 1,4 II. (bar) 15,4 15,4 8,7 6,2 3 1,6 Spring closes on III. (bar) 8,6 8,6 7,1 5 1,7 air failure I. (bar) 26,8 20,1 11 6,8 3,7 2,2 1,2 0,8-2,4 2,7 II. (bar) 24,8 18,6,2 3,2 1,9 1 III. (bar) 26,4 26,4 23,2 17,3 8,9 5,4 2,9 1,7 (extended through I. (bar) 23,5 15 spring) 1,5-2,9 3,2 II. (bar) 22,7 14,4 III. (bar) 38,9 21,4 13,6 I. (bar) 32,5 20,8 2,0-3,8 4,1 II. (bar) 31,6 20,2 III. (bar) 30,3 19,4 Spring range (bar) Air supply pressure min. (bar) 2) 4 / 2,5 0 DN 15 20 32 50 65 80 4 2,5 (m 3 /h) max. diff. pressure 1) (bar) 30 20 8 4 1,5 (m 3 /h) -- -- -- -- -- -- 0 max. diff. pressure 1) (bar) -- -- -- -- -- -- 30 Seat-ø (mm) 21 21 27 31 41 51 66 81 1 Travel (mm) 20 30 I. (bar) 18,6 18,6,7 7,8 3,9 2,2 1,4 II. (bar) 15,4 15,4 8,7 6,2 3 1,6 III. (bar) 8,6 8,6 7,1 5 1,7 I. (bar) 34,9 2 14,6 9,2 5 3,1 1,8 2 II. (bar) 32,9 24,8 13,7 8,6 4,6 2,8 1,6 DP32 0 cm 2 III. (bar) 35,2 35,2 31,3 23,5 12,4 7,7 4,3 2,6 1,5 I. (bar) 32,5 20,8 12 7,8 4,8 Spring opens on air failure 3 II. (bar) 31,6 20,2 11,6 7,5 4,6 III. (bar) 30,3 19,4 11,3 7,3 4,5 I. (bar) 32,4 19 12,4 7,8 4 II. (bar) 31,8 18,6 12,1 7,6 (retracted through III. (bar) 31 18,3 11,9 7,5 spring) I. (bar) 26 17,8 5 II. (bar),6,7,6 III. (bar),3,5,5 I. (bar) 33 21,7 13,8 6 II. (bar) 32,6 21,4 13,6 III. (bar) 32,3 21,2 13,5 Air supply pressure min. (bar) 2) 4 / 2,5 0 I. Fig. 4: PTFE-V-ring unit / EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Air supply pressure max. to actuator: 6 bar Restriction: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar 6 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN15-) s: Pneumatic actuator ARI-DP33 max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. DN 15 20 32 50 65 80 4 2,5 (m 3 /h) max. diff. pressure 1) (bar) 30 20 8 4 1,5 (m 3 /h) -- -- -- -- -- -- 0 max. diff. pressure 1) (bar) -- -- -- -- -- -- 30 Seat-ø (mm) 21 21 27 31 41 51 66 81 1 Travel (mm) 20 30 DP33 0 cm 2 Spring closes on air failure (extended through spring) Spring range (bar) 0,2-1,0 Air supply pressure min. (bar) 2) 1,2 0,4-1,2 1,4 0,8-2,4 2,7 1,5-3,0 3,3 1,7-2,7 3,1 2,0-4,0 4,5 2,3-3,7 4,5 4 / 2,5 I. (bar) 13,3 c) 13,3 c) 7,4c) 5,2 c) 2,4 c) 1,2 c) II. (bar),1 c),1 c) 5,4 c) 3,7 c) 1,5 c) III. (bar) 5 a) 5 a) 3,8 a) 2,5 a) I. (bar) 34,2 c) 34,2 c) 20,2 c) 15,1 c) 8,1 c) 4,9 c) 2,5 1,4 II. (bar) 31 c) 31 c) 18,3 c) 13,6 c) 7,3 c) 4,4 c) 2,1 1,1 III. (bar) 19,1 a) 19,1 a),6 a) 12,3 a) 5,9 a) 3,5 a) 1,8 a) I. (bar) a) a) a) 34,7 a) 19,5 a) 12,3 a) 7 4,4 2,6 II. (bar) a) a) a) 33,2 a) 18,6 a) 11,8 a) 6,5 4,1 2,4 III. (bar) 31,9 17,3,9 6,2 3,9 2,3 I. (bar) 14,8 9,6 6 II. (bar) 14,3 9,3 5,8 III. (bar) 14 9,1 5,7 I. (bar) a) a) 29 a) II. (bar) a) a) 28,4 a) III. (bar) 27,6 I. (bar) 20,3 13,3 8,4 II. (bar) 19,9 12,9 8,2 III. (bar) 19,6 12,8 8,1 I. (bar) II. (bar) 39,5 III. (bar) 38,6 DN 15 20 32 50 65 80 4 2,5 (m 3 /h) max. diff. pressure 1) (bar) 30 20 8 4 1,5 (m 3 /h) -- -- -- -- -- -- 0 max. diff. pressure 1) (bar) -- -- -- -- -- -- 30 Seat-ø (mm) 21 21 27 31 41 51 66 81 1 Travel (mm) 20 30 DP33 0 cm 2 Spring opens on air failure (retracted through spring) Air supply pressure min. (bar) 2) 1,4 2 3 4 5 6 4 / 2,5 I. (bar) 34,2 d) 34,2 d) 20,2 d) 15,1 d) 8,1 d) 4,9 d) 2,5 d) 1,4 d) II. (bar) 31 d) 31 d) 18,3 d) 13,6 d) 7,3 d) 4,4 d) 2,1 d) 1,1 d) III. (bar) 19,1 d) 19,1 d),6 d) 12,3 d) 5,9 d) 3,5 d) 1,8 d) I. (bar) d) d) d) d),2 d) d) 9,2 d) 5,9 d) 3,6 d) II. (bar) d) d) d) d) 24,3 d) 15,5 d) 8,7 d) 5,6 d) 3,4 d) III. (bar) d) d) d) d) 23 d) 14,6 d) 8,4 d) 5,4 d) 3,3 d) I. (bar) d) 34,6 d) 20,3 d) 13,3 d) 8,4 d) II. (bar) d) 34 d) 19,9 d) 12,9 d) 8,2 d) III. (bar) d) 33,1 d) 19,6 d) 12,8 d) 8,1 d) I. (bar) c) 31,4 20,6 13,1 II. (bar) c) 31 20,3 12,9 III. (bar) a) 30,7 a) 20,1 a) 12,8 a) I. (bar) 28 17,9 II. (bar) 27,7 17,7 III. (bar) a) 27,5 a) 17,6 a) I. (bar) 35,4 22,7 II. (bar) 35,1 22,5 0 0 I. Fig. 4: PTFE-V-ring unit / EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Air supply pressure max. to actuator: 6 bar Restriction: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 7

ARI-STEVI 4 / 441 (DN65-0) s: Pneumatic actuator ARI-DP34 max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. DN 65 80 1 150 200 0 (m 3 0 0 0 /h) 0 0 -- -- max. diff. pressure 1) (bar) 8 4 1,5 1 1 -- -- (m 3 /h) 0 0 0 0 0 max. diff. pressure 1) (bar) 30 5 5 Seat-ø (mm) 66 81 1 126 151 201 1 Travel (mm) 30 50 65 I. (bar) 2,5 b) 1,5 b) 0,2-1,0 1,2 II. (bar) 2,1 b) 1,2 b) III. (bar) 1,8 e) 1 e) I. (bar) 7 b) 4,4 b) 2,7 b) 1,6 1 0,4-1,2 1,4 II. (bar) 6,6 b) 4,1 b) 2,5 b) 1,4 III. (bar) d) 3,9 d) 2,3 d) 1,2 a) DP34 800 cm 2 0,8-2,4 2,7 I. II. (bar) (bar) 15,5,4,1 6,5 4 3,9 2,7 2,6 Spring closes on III. (bar) 15,2 b) 9,9 b) 6,2 b) 3,7 2,5 air failure I. (bar) 1,9 1,1 1,0-2,0 2,4 II. (bar) 1,8 1,1 III. (bar) 1,7 1 (extended through spring) Spring range (bar) Air supply pressure min. (bar) 2) 1,5-3,0 3,3 2,0-4,0 4,5 2,1-3,0 3,3 2,4-3,6 4,5 I. (bar) 8,4 5,7 II. (bar) 8,2 5,6 III. (bar) 8,1 5,5 I. (bar) 11,5 7,9 4,3 2,7 II. (bar) 11,3 7,8 4,2 2,6 III. (bar) 11,2 7,7 4,2 2,6 I. (bar) 29,7 19 II. (bar) 29,4 18,8 III. (bar) a) 29,2 a) 18,7 a) I. (bar) 34,2 21,9 II. (bar) 33,9 21,7 DN 65 80 1 150 200 0 (m 3 0 0 0 /h) 0 0 -- -- max. diff. pressure 1) (bar) 8 4 1,5 1 1 -- -- (m 3 /h) 0 0 0 0 0 max. diff. pressure 1) (bar) 30 5 5 Seat-ø (mm) 66 81 1 126 151 201 1 Travel (mm) 30 50 65 I. (bar) 7 b) 4,4 b) 2,7 b) 1,6 1 1,4 II. (bar) 6,6 b) 4,1 b) 2,5 b) 1,4 III. (bar) e) 3,9 e) 2,3 e) 1,2 a) DP34 800 cm 2 2 I. II. (bar) (bar) 20,5 b) 20 b) 13,3 b) 13 b) 8,4 b) 8,2 b) 5,3 5,1 3,6 3,5 1,9 1,8 1,1 1,1 III. (bar) 19,7 e) 12,9 e) 8,1 e) 5 a) 3,4 a) 1,7 a) 1 a) Spring opens on air failure I. (bar) b) 28,2 b) 18 b) 11,5 7,9 4,3 2,7 3 II. (bar) b) 27,9 b) 17,8 b) 11,3 7,8 4,2 2,6 III. (bar) e) 27,7 e) 17,7 e) 11,2 a) 7,7 a) 4,2 a) 2,6 a) (retracted through spring) Air supply pressure min. (bar) 2) 4 5 6 I. (bar) b) 27,6 b) 17,7 12,2 6,8 4,3 II. (bar) b) 27,5 b) 17,5 12,1 6,7 4,2 III. (bar) 17,4 a) 12 a) 6,6 a) 4,2 a) I. (bar) 23,9,6 9,2 5,8 II. (bar) 23,7,5 9,1 5,8 III. (bar) 23,6 a),3 a) 9,1 a) 5,8 a) I. (bar) 30,9 20,9 11,7 7,4 II. (bar) 29,9 20,8 11,6 7,4 I. Fig. 4: PTFE-V-ring unit (DN15-150) / EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Air supply pressure max. to actuator: 6 bar Restriction: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar 8 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN200-0) s: Pneumatic actuator ARI-DP34T max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. DN 200 0 (m 3 /h) 0 0 max. diff. pressure 1) (bar) 5 5 Seat-ø (mm) 201 1 Travel (mm) 65 DP34T 00 cm 2 Spring closes on air failure (extended through spring) Spring range (bar) 0,4-1,2 Air supply pressure min. (bar) 2) 1,7 1,0-2,0 2,5 2,0-4,0 4,5 I. (bar) 1,4 b) II. (bar) 1,3 b) III. (bar) 1,2 d) I. (bar) 4,3 a) 2,7 a) II. (bar) 4,2 a) 2,6 a) III. (bar) 4,2 c) 2,6 c) I. (bar) 9,2 5,8 II. (bar) 9,1 5,8 III. (bar) 9,1 5,8 DN 200 0 (m 3 /h) 0 0 max. diff. pressure 1) (bar) 5 5 Seat-ø (mm) 201 1 Travel (mm) 65 DP34T 00 cm 2 Spring opens on air failure (retracted through spring) Air supply pressure min. (bar) 2) 1,5 2 3 4 4,5 I. (bar) 1,9 b) 1,1 b) II. (bar) 1,8 b) 1,1 b) III. (bar) 1,7 e) 1 e) I. (bar) 4,3 b) 2,7 b) II. (bar) 4,2 b) 2,6 b) III. (bar) 4,2 e) 2,6 e) I. (bar) 9,2 b) 5,8 b) II. (bar) 9,1 b) 5,8 b) III. (bar) 9,1 e) 5,8 e) I. (bar) 14,1 b) 9 b) II. (bar) 14 b) 8,9 b) I. (bar),6 b),6 b) II. (bar),5 b),5 b) I. Fig. 4: EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Air supply pressure max. to actuator: 6 bar Restriction: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 9

ARI-STEVI 4 / 441 (DN200-0) s: Pneumatic actuator ARI-DP34Tri max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. DN 200 0 (m 3 /h) 0 0 max. diff. pressure 1) (bar) 5 5 Seat-ø (mm) 201 1 Travel (mm) 65 I. (bar) 2,4 d) 1,4 d) 0,4-1,2 1,7 II. (bar) 2,3 d) 1,4 d) DP34Tri III. (bar) 2,2 f) 1,4 f) 20 cm 2 Spring closes on air failure (extended through spring) Spring range (bar) Air supply pressure min. (bar) 2) 1,0-2,0 2,5 1,5-3,0 3,5 I. (bar) 6,8 b) 4,3 b) II. (bar) 6,7 b) 4,2 b) III. (bar) 6,6 d) 4,2 d) I. (bar),4 a) 6,6 a) II. (bar),3 a) 6,6 a) III. (bar),3 b) 6,5 b) 2,0-4,0 4,5 I. (bar) 14,1 9 II. (bar) 14 8,9 I. Fig. 4: EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Air supply pressure max. to actuator: 5 bar Restriction: a) 5 bar b) 4,5 bar c) 4 bar d) 3,5 bar e) 3 bar Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN200-0) Notes Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 11

ARI-STEVI 4 / 441 (DN15-0) Electric actuator ARI-PREMIO / PREMIO-Plus 2G Control valve in straightway form with electric actuator ARI-PREMIO Fig. 4 Fig. 441 Heights and weights DN 15 20 32 50 65 80 1 150 200 0 Fig. 4 2,2 kn H (mm) 551 551 559 559 566 572 585 600 619 -- -- -- -- PN (kg) 9 11 12 14 17 22 28 38 -- -- -- -- PN (kg) 11 12 13 15 18 31 44 -- -- -- -- 5 kn H (mm) 551 551 559 559 566 572 585 600 619 678 738 -- -- PN (kg) -- -- 12 13 15 18 23 29 39 56 79 -- -- PN (kg) -- -- 13 14 17 20 27 33 45 62 84 -- -- 12 kn H (mm) -- -- --- -- 7 746 759 774 793 832 892 993 53 15 kn PN (kg) -- -- -- -- 19 22 27 33 43 60 83 155 270 PN (kg) -- -- -- -- 21 24 31 37 49 66 88 187 302 kn H (mm) -- -- -- -- -- -- -- -- -- 832 892 949 9 PN (kg) -- -- -- -- -- -- -- -- -- 61 84 156 271 PN (kg) -- -- -- -- -- -- -- -- -- 67 89 188 303 Fig. 441 2,2 kn H (mm) 736 736 744 744 733 737 821 833 849 -- -- -- -- PN (kg) 13 13 14 17 19 22 36 51 -- -- -- -- PN (kg) 15 17 19 22 28 31 38 48 64 -- -- -- -- 5 kn H 736 736 744 744 735 737 821 833 849 33 64 -- -- PN (kg) 15 15 18 21 23 26 37 53 72 94 -- -- PN (kg) 17 18 21 24 30 32 39 49 66 83 99 -- -- 12 kn H (mm) -- -- -- -- 909 911 995 7 23 1187 1218 1429 1493 15 kn PN (kg) -- -- -- -- 27 30 41 57 76 89 179 293 PN (kg) -- -- -- -- 34 36 43 53 70 87 3 214 329 kn H (mm) -- -- -- -- -- -- -- -- -- 1187 1218 1429 1493 PN (kg) -- -- -- -- -- -- -- -- -- 77 90 180 294 PN (kg) -- -- -- -- -- -- -- -- -- 88 4 215 330 Other dimensions refer to pages 20-21. Actuator data 2,2-5 kn 12 - kn A (mm) 171 2 B (mm) 156 184 C (mm) 50 90 Ø D1 (mm) 90 130 X (mm) 150 200 Technical data for actuator refer to data sheet ARI-PREMIO/PREMIO-Plus 2G 12 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN15-0) s: Electric actuator ARI-PREMIO / PREMIO-Plus 2G max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. DN 15 20 32 50 65 80 1 150 200 0 (m 3 /h) 4 2,5 4 / 2,5 0 0 0 0 0 -- -- max. diff. pressure 1) (bar) 30 20 8 4 1,5 1 1 -- -- (m 3 /h) -- -- -- -- -- -- 0 0 0 0 0 max. diff. pressure 1) (bar) -- -- -- -- -- -- 30 5 5 Seat-Ø (mm) 21 21 27 31 41 51 66 81 1 126 151 201 1 Travel (mm) 20 30 50 65 2,2 kn 5 kn 12 kn 15 kn kn I. (bar) 30,8 23,1 12,8 8 4,3 2,7 1,5 II. (bar) 28,8 21,6 11,9 7,4 3,9 2,3 1,3 III. (bar) 30,7 30,7 27,1 20,4,6 6,5 3,6 2,2 1,2 Operating time (s) 53 79 Operating speed 2) (mm/s) 0,38 I. (bar) 33,2 21,3 12,3 8 4,9 3 2 II. (bar) 32,3 20,7 11,9 7,6 4,7 2,9 1,9 III. (bar) 31 19,8 11,6 7,5 4,6 2,7 1,8 Operating time (s) 53 79 132 Operating speed (mm/s) 0,38 I. (bar) 32,3 21,2 13,5 8,5 5,9 3,2 2 II. (bar) 31,8 20,9 13,3 8,4 5,8 3,1 1,9 III. (bar) 31,6 20,7 13,2 8,2 5,6 3 1,9 Operating time (s) 53 79 132 171 Operating speed (mm/s) 0,38 I. (bar) 26,9 17,2,9 7,5 4,1 2,6 II. (bar) 26,6 17,8 7,4 4 2,5 III. (bar) 26,4,9,6 7,3 4 2,5 Operating time (s) 79 132 171 Operating speed (mm/s) 0,38 I. (bar) 18,7 13 7,2 4,6 II. (bar) 18,5 12,8 7,1 4,5 III. (bar) 18,5 12,8 7,1 4,5 Operating time (s) 132 171 Operating speed (mm/s) 0,38 Further operating speeds: refer to data sheet ARI-PREMIO/PREMIO-Plus 2G Operating time [s]= Travel [mm] Operating speed [mm/s] I. Fig. 4: PTFE-V-ring unit (DN15-150) / EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Based on a frequency of 50Hz the control speed and power consumption of the synchronous motors PREMIO 2,2kN are 20% higher at frequency of 60 Hz. Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 13

ARI-STEVI 4 / 441 (DN-0) Electric actuator AUMA SAR (MATIC) Control valve in straightway form with electric actuator AUMA Fig. 4 Fig. 441 Actuator data SAR 07.2 SAR 07.6 SAR.2 A (mm) 265 283 B (mm) 249 4 H1 (AUMA MATIC) (mm) 130 Supply voltage: 0V 50Hz 3~ (Other voltages on request) Technical data for actuator refer to price list. Heights and weights DN 50 65 80 1 150 200 0 Fig. 4 SAR 07.2 H (mm) 611 617 0 645 664 703 7 -- -- PN (kg) 36 39 44 50 60 77 -- -- PN (kg) 37 47 53 66 83 5 -- -- SAR 07.6 H (mm) -- 617 0 645 664 703 7 844 904 PN (kg) -- 46 51 61 79 2 178 292 PN (kg) -- 42 49 55 68 85 6 2 324 SAR.2 H (mm) -- -- 642 657 676 715 775 856 9 PN (kg) -- -- 48 54 64 81 4 180 295 PN (kg) -- -- 51 57 70 87 9 212 327 Fig. 441 SAR 07.2 H (mm) 780 782 866 878 894 58 89 -- -- PN (kg) 41 44 47 58 73 93 114 -- -- PN (kg) 50 53 60 70 86 4 120 -- -- SAR 07.6 H (mm) -- 782 866 878 894 58 89 1289 1301 PN (kg) -- 45 48 59 75 95 1 201 315 PN (kg) -- 54 61 71 88 5 122 236 351 SAR.2 H (mm) -- -- -- -- -- 70 11 1349 1361 PN (kg) -- -- -- -- -- 97 118 203 318 PN (kg) -- -- -- -- -- 8 124 239 353 For version with AUMA SAR Ex other heights. Other dimensions refer to pages 20-21. 14 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. ARI-STEVI 4 / 441 (DN-0) s: Electric actuator AUMA SAR (MATIC) Fig. 4 DN 50 65 80 1 150 200 0 (m 3 0 0 0 /h) -- -- 0 0 max. diff. pressure 1) (bar) 30 20 8 4 1,5 1 1 -- -- (m 3 /h) -- -- 0 0 0 0 0 max. diff. pressure 1) (bar) -- -- 30 5 5 Seat-Ø (mm) 41 51 66 81 1 126 151 201 1 Travel (mm) 20 30 50 65 SAR 07.2 Output drive Form A TR 20 x 4 - LH SAR 07.6 Output drive Form A TR 26 x 5 - LH SAR.2 Output drive Form A TR 26 x 5 - LH shut off I./II. (bar) 29,7 19 12,1 8,3 controlling 2) I./II. (bar) 36,5 21,4 14 8,8 5,5 3,7 Torque (Nm) 15 20 30 30 30 30 30 Operating time (50 Hz) (s) 54 56 94 Output drive (rpm) 5,6 8 8 shut off I./II. (bar) 26,9 17,2 11,9 6,5 4,1 controlling 2) I./II. (bar) 30,5 20 12,8 8 5,5 2,9 1,8 Torque (Nm) 30 60 60 60 60 60 60 Operating time (50 Hz) (s) 43 64 55 71 Output drive (rpm) 5,6 5,6 11 11 shut off I./II. (bar) 31,6 29,3 20,3 13,7 8,7 controlling 2) I./II. (bar) 26,9 17,2 11,9 6,5 4,1 Torque (Nm) 60 60 70 120 120 Operating time (50 Hz) (s) 64 55 71 Output drive (rpm) 5,6 11 11 Fig. 441 DN 50 65 80 1 150 200 0 (m 3 0 0 0 /h) -- -- 0 0 max. diff. pressure 1) (bar) 30 20 8 4 1,5 1 1 -- -- (m 3 /h) -- -- 0 0 0 0 0 max. diff. pressure 1) (bar) -- -- 30 5 5 Seat-Ø (mm) 41 51 66 81 1 126 151 201 1 Travel (mm) 20 30 50 65 SAR 07.2 Output drive Form A TR 20 x 4 - LH SAR 07.6 Output drive Form A TR 26 x 5 - LH shut off III. (bar) 29,5 18,9 11,9 8,2 controlling 2) III. (bar) 35,7 21,1 13,8 8,7 5,3 3,6 Torque (Nm) 15 20 30 30 30 30 30 Operating time (50 Hz) (s) 54 56 94 Output drive (rpm) 5,6 8 8 shut off III. (bar) 30,8 19,7 17 11,7 6,5 4,1 controlling 2) III. (bar) 30,2 19,8 12,6 7,9 5,4 2,9 1,8 Torque (Nm) 30 45 45 60 60 60 60 Operating time (50 Hz) (s) 43 64 55 71 Output drive (rpm) 5,6 5,6 11 11 SAR.2 Output drive Form A TR 26 x 5 - LH shut off III. (bar) 26,1 18,1,1 6,4 controlling 2) III. (bar) 17 11,7 6,5 4,1 Torque (Nm) 90 90 90 90 Operating time (50 Hz) (s) 55 71 Output drive (rpm) 11 11 I. Fig. 4: PTFE-V-ring unit (DN15-150) / EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop 2) Restrictions through max. permissible torque of the actuator at controlling operation. Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 15

Control valve in straightway form with electric actuator FR 1.2 with fail-safe function ARI-STEVI 4 / 441 (DN15-) Electric actuator FR1 with fail-safe function Fig. 4 Actuator data FR 1.2 A (mm) 230 B (mm) 120 C (mm) 64 Supply voltage: 24V 50/60Hz 1~, 24VDC, 230V 50/60Hz 1~ Technical data for actuator refer to data sheet FR1.2. Heights and weights DN 15 20 32 50 65 80 Fig. 4 FR 1.2 H (mm) 502 502 5 5 517 523 536 551 570 PN (kg) 11 13 15 18 23 28 39 Parabolic pressure balanced plug PN (kg) 11 12 14 19 26 32 45 PN (kg) -- -- -- -- 20 26 32 44 PN (kg) -- -- -- -- 17 21 29 36 50 Other dimensions refer to pages 20-21. Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 4 / 441 (DN15-) s: Electric actuator FR1 with fail-safe function max. permissible closing pressures on flow-to-open P2 = 0. Observe pressure-temperature-limits, refer to page 2. Fig. 4 DN 15 20 32 50 65 80 (m 3 /h) 4 2,5 4 / 2,5 max. diff. pressure 1) (bar) 30 20 8 4 1,5 Seat-ø (mm) 21 21 27 31 41 51 66 81 1 Travel (mm) 20 30 FR 1.2 2 kn I. (bar) 27,5 20,6 11,3 7 3,8 2,3 1,3 Operating time (factory setting) (s) 60 Operating time on electrical power failure (s) 28 35 0 Fig. 4 Parabolic pressure balanced plug DN 15 20 32 50 65 80 (m 3 /h) max. diff. pressure 1) (bar) 30 20 8 4 1,5 Seat-ø (mm) 41 51 66 81 1 Travel (mm) 20 30 FR 1.2 2 kn I. (bar) Operating time (factory setting) (s) 60 Operating time on electrical power failure (s) 28 35 0 I. Fig. 4: PTFE-V-ring unit (Medium temperature restricted to 200 C) 1) max. differential pressure drop Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 17

Control valve in straightway form with electric actuator FR 2.1 / FR 2.2 ARI-STEVI 4 / 441 (DN15-) Electric actuator FR2 with fail-safe function Fig. 4 Fig. 441 Actuator data FR 2.1 / 2.2 A (mm) 2 B (mm) 2 Supply voltage: 230V 50Hz Other voltages: 24V 50/60Hz; 230V 60Hz Technical data for actuator refer to data sheet FR2.1/2.2 Control valves Type 4/441 - FR 2.1-2.2, actuator type approved acc. to DIN EN 14597 Heights and weights DN 15 20 32 50 65 80 Fig. 4 FR 2.1 (mm) 579 579 587 587 594 600 613 628 647 H FR 2.2 (mm) 6 6 624 624 1 7 650 665 684 FR 2.1 PN (kg) 12 13 14 17 20 31 41 FR 2.2 PN (kg) 13 14 15 19 22 29 35 47 Parabolic pressure balanced plug PN (kg) -- -- -- -- 18 22 28 35 46 PN (kg) -- -- -- -- 20 24 32 39 52 Fig. 441 FR 2.1 (mm) 764 764 772 772 7 765 849 861 877 H FR 2.2 (mm) 801 801 809 809 800 802 886 898 914 FR 2.1 PN (kg) 17 17 18 20 23 28 39 55 FR 2.2 PN (kg) 19 20 23 26 32 34 41 51 68 Parabolic pressure balanced plug Other dimensions refer to pages 20-21. PN (kg) -- -- -- -- 24 27 31 43 60 PN (kg) -- -- -- -- 33 36 44 55 73 18 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

Fig. 4 / 441 DN 15 20 32 50 65 80 (m 3 4 0 /h) 2,5 4 / 2,5 max. diff. pressure 1) (bar) 30 20 8 4 1,5 Seat-ø (mm) 21 21 27 31 41 51 66 81 1 Travel (mm) 20 30 FR 2.1 1 kn FR 2.2 2,2 kn ARI-STEVI 4 / 441 (DN15-) s: Electric actuator FR2 with fail-safe function I. (bar) 18 18,3 7,4 3,6 2 II. (bar) 9 6,5 3,2 1,7 III. (bar) 9 9 7,4 5,2 1,9 0,9 Operating time (50 Hz) (s) 69 Operating speed (mm/s) 0,29 Operating time on electrical power failure (s) 5,5 I. (bar) 30,8 23,1 12,8 8 4,3 2,7 1,5 II. (bar) 28,8 21,6 11,9 7,4 3,9 2,3 1,3 III. (bar) 30,7 30,7 27,1 20,4,6 6,5 3,6 2,2 1,2 Operating time (50 Hz) (s) 69 3 Operating speed (mm/s) 0,29 Operating time on electrical power failure (s) 5,5 8,5 Fig. 4 / 441 Parabolic pressure balanced plug DN 15 20 32 50 65 80 (m 3 /h) max. diff. pressure 1) (bar) 30 20 8 4 1,5 Seat-ø (mm) 27 31 41 51 66 81 1 Travel (mm) 20 30 FR 2.1 1 kn FR 2.2 2,2 kn I. (bar) 20 20 20 12 II. (bar) 20 III. (bar) 15 2 Operating time (50 Hz) (s) 69 3 Operating speed (mm/s) 0,29 Operating time on electrical power failure (s) 5,5 8,5 I. (bar) 28 II. (bar) 28 III. (bar) Operating time (50 Hz) (s) 69 3 Operating speed (mm/s) 0,29 Operating time on electrical power failure (s) 5,5 8,5 0 Control valves Type 4/441 - FR 2.1-2.2, actuator tape approved acc. to DIN EN 14597 I. Fig. 4: PTFE-V-ring unit / EPDM-sealing II. Fig. 4: PTFE- / pure graphite-packing III. Fig. 441: Bellows seal 1) max. differential pressure drop Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 19

Control valve in straightway form ARI-STEVI 4 / 441 (DN15-150) Dimensions: Standard design Fig. 4 DN15-150 (e.g. DP32-34, PREMIO 2-kN, AUMA SAR 07.2-.2) Fig. 441 DN15-150 (e.g. DP32-34, PREMIO 2-kN, AUMA SAR 07.2-.2) DN 15 20 32 50 65 80 1 150 Dimensions M Fig. 4 (mm) M M14 x 1,5 M x 1,5 Fig. 441 (mm) M12 M H1 Fig. 4 (mm) 3 111 118 124 137 152 171 2 270 Fig. 441 (mm) 288 296 287 289 373 385 1 565 596 H2 Fig. 4 / Fig. 441 (mm) 83 A Fig. 4 / Fig. 441 (mm) n x ØB Fig. 4 / Fig. 441 (mm) 2 x Face-to-face dimension FTF series 1 according to DIN EN 558 L (mm) 130 150 0 180 200 230 290 3 350 0 480 Flanges acc. to DIN EN 92-1/-2 Flange holes / -thickness tolerances acc. to DIN 33/44/45 PN (mm) 220 0 285 ØD PN (mm) 95 5 115 1 150 5 185 200 235 270 300 PN (mm) PN (mm) 180 2 2 ØK PN (mm) 65 75 85 1 1 145 0 190 220 0 PN (mm) PN (mm) 4 x 18 8 x 18 8 x 22 n x Ød PN (mm) 4 x 14 4 x 14 4 x 18 8 x 18 8 x 18 8 x 22 8 x 26 8 x 26 PN (mm) Weights Fig. 4 Fig. 441 PN (JL) (kg) 3,6 4,3 5,2 6,8 8,7 11,6,7 22,4 32,5 49,7 72,9 PN (1.0619+N) (kg) 4,3 5,2 6,1 7,5 13 20 26 38,7 55,9 77,2 PN (JL) (kg) 8 8 9 11,5 14,5 19,5 30,5 46 65,8 87,2 PN (1.0619+N) (kg) 11,5 14 17 23,5 32,5 42,5 59 7 92,7 max. permissible thrust Fig. 4 (kn) 12,7 29,6,6 Fig. 441 (kn) 18,2 37 20 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

Control valve in straightway form ARI-STEVI 4 / 441 (DN200-0) Dimensions: Standard design Fig. 4 DN200-0 (e.g. DP34-34Tri, PREMIO 12-kN) DN 200 0 Fig. 4 DN200-0 (e.g. AUMA SAR 07.2-.2) Fig. 441 M DN200-0 (e.g. PREMIO 12-kN, AUMA SAR 07.2-.2) Dimensions M Fig. 4 (mm) M20 Fig. 441 (mm) M M20 M M20 H1 Fig. 4 (mm) 312 372 Fig. 441 (mm) 792 723 856 782 H2 Fig. 4 (mm) 98 Fig. 441 (mm) 83 130 83 130 H4 Fig. 4 (mm) 280 3 H5 Fig. 4 (mm) 130 A Fig. 4 (mm) Fig. 441 (mm) -- -- n x ØB Fig. 4 (mm) 2 x Fig. 441 (mm) 2 x -- 2 x -- A1 Fig. 4 (mm) 150 Fig. 441 (mm) -- 150 -- 150 n x ØB1 Fig. 4 (mm) 4 x Fig. 441 (mm) - 4 x -- 4 x A2 Fig. 4 (mm) 170 n x M1 Fig. 4 (mm) 8 x M20 T Fig. 4 (mm) 32 Face-to-face dimension FTF series 1 according to DIN EN 558 L (mm) 600 730 Flanges acc. to DIN EN 92-1/-2 PN (mm) 3 5 ØD PN (mm) 360 4 PN (mm) 375 450 PN (mm) 295 355 ØK PN (mm) 3 370 PN (mm) 320 385 PN (mm) 12x22 12x26 n x Ød PN (mm) 12x26 12x30 PN (mm) 12x30 12x33 Fig. 441 M20 DN200-0 (e.g. DP34-34Tri) Weights Fig. 4 Fig. 441 PN (JL) (kg) 145 9,3 PN (1.0619+N) (kg) 176,8 291,4 PN (JL) (kg) 158,1 7,2 282,2 281,3 PN (1.0619+N) (kg) 203,6 202 318,1 3,5 max. permissible thrust Fig. 4 (kn) 59,1 Fig. 441 (kn) 34 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 21

ARI-STEVI 4 (DN15-150) Valve: Standard design I. EPDM-sealing I. PTFE-V-ring unit II. PTFE- / pure graphite-packing Pos. Sp.p. Description Fig. 12.4 Fig. 22.4 / Fig. 23.4 Fig. 34.4 / Fig. 35.4 Fig. 54.4 / 55.4 1 Body EN-GJL-0, EN-JL EN-GJS-0-18U-LT, EN-JS49 GP2GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.48 1.2 Seat ring X20Cr13+QT, 1.21+QT X20Cr13+QT, 1.21+QT >DN50: G19 9 Nb Si, 1.4551 -- 3 x Plug X20Cr13+QT, 1.21+QT X6CrNiMoTi17-12-2, 1.4571 7 Mounting bonnet EN-GJS-0-18U-LT, EN-JS49 GP2GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.48 8 Giude bushing X20Cr13+QT, 1.21+QT (hardened) X6CrNiMoTi17-12-2, 1.4571 9 x Gasket Pure graphite (CrNi laminated with graphite) Stud CrMo4, 1.7218 A4-70 11 Hexagon nuts C35E, 1.1181 A4 12 Set: refer to Pos. V-ring unit PTFE 14 Washer X5CrNi18-, 1.4301 15 Compression spring XCrNi18-8, 1.43 Bush PTFE (strengthened) 17 Gasket Cu / Soft iron 18 Scraper PTFE (strengthened) 19 Coupling X8CrNiS18-9, 1.4305 23/24 x Packing ring PTFE or Pure graphite x Coupling X8CrNiS18-9, 1.4305 Stem sealings Fig. 4 23 x Packing ring PTFE 23/24 x Packing ring Pure graphite x V-ring unit set Set of: Pos. 12, 14, 15,, 17, 18, 19 120 x EPDM-sealing EPDM / X8CrNiS18-9, 1.4305 (when spare part, also necessary: Pos. 17) Spare parts 22 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-STEVI 441 (DN15-150) Valve: Standard design III. Stainless steel-bellow with V-ring unit III. PTFE-packing / Pure graphite-packing III. Stainless steel bellows seal with EPDM-sealing Pos. Sp.p. Description Fig. 12.441 Fig. 22.441 / Fig. 23.441 Fig. 34.441 / Fig. 35.441 Fig. 55.441 1 Body EN-GJL-0, EN-JL EN-GJS-0-18U-LT, EN-JS49 GP2GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.48 1.2 Seat ring X20Cr13+QT, 1.21+QT X20Cr13+QT, 1.21+QT >DN50: G19 9 Nb Si, 1.4551 -- 3 x Plug X20Cr13+QT, 1.21+QT X6CrNiMoTi17-12-2, 1.4571 4 x Clamping sleeve XCrNi18-8, 1.43 A4-70 9 x Gasket Pure graphite (CrNi laminated with graphite) Stud CrMo4, 1.7218 A4-70 11 Hexagon nuts C35E, 1.1181 A4 2001 Bellows housing EN-GJS-0-18U-LT, EN-JS49 GP2GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.48 2002 Mounting bonnet EN-GJS-0-18U-LT, EN-JS49 GP2GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.48 2003 x Stem- / Bellows unit X20Cr13+QT, 1.21+QT / X6CrNiTi18-, 1.4541 X6CrNiMoTi17-12-2, 1.4571 2004 Giude bushing X20Cr13+QT, 1.21+QT (hardened) X6CrNiMoTi17-12-2, 1.4571 2005 Giude bushing X20Cr13+QT, 1.21+QT (hardened) X6CrNiMoTi17-12-2, 1.4571 2006 x Gasket Pure graphite (CrNi laminated with graphite) 2007 Stud CrMo4, 1.7218 A4-70 2008 Hexagon nuts C35E, 1.1181 A4 20 x Packing ring Pure graphite 2017 Coupling X8CrNiS18-9, 1.4305 2012 Set: refer to Pos. Washer X5CrNi18-, 1.4301 2018 Compression spring XCrNi18-8, 1.43 2021 V-ring unit PTFE 2024 Coupling X8CrNiS18-9, 1.4305 20 Scraper PTFE 2026 Gasket X6CrNiMoTi17-12-2, 1.4571 Stem sealings Fig. 441 20 x Packing ring Pure graphite 20 x Packing ring PTFE x V-ring unit set Set of: Pos. 2012-2226 120 x EPDM-sealing EPDM / X8CrNiS18-9, 1.4305 (when spare part, also necessary: Pos. 2031) Spare parts Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! 23

ARI-STEVI 4 / 441 (DN15-0) Sizing myvalve - Your Valve Sizing-Program. myvalve is a powerful software tool that not only helps you size your system components; it also gives you instant access to all other data about the selected product, such as order information, spare parts drawings, operating instructions, data sheets, etc., whenever you need it. Contents: Media: Module ARI-control valves STEVI-calculation - Sizing (calculation of flow quantity Kv, volume flow Q, pressure drop Δp, sound level and selecting the valve.) Integrated media-databank (more than 0 media) with conditions: - Vapours / gases - Steam (saturated and superheated) - Liquids Special features: System Requirements: - Project administration of the calculation and product data incl. spare part drawings concerning to project and tag number. - Direct output or calculation and product data in PDF format. - Product data could be taken for a direct order. - SI- and ANSI-units with direct conversion to another databank. - Settings with over pressure or absolute pressure. - All ARI valves are integrated in a databank. - Direct access concerning to the product on data sheets, operating instructions, pressure-temperature-diagram and spare part drawings - Operation in company networks possible (no complex installations on individually PC s necessary). - Extensive catalogue extending over several product groups. Windows operating systems, Linux, etc. Technology for the Future. G E R M A N Q U A L I T Y V A L V E S ARI-Armaturen Albert Richter GmbH & Co. KG, D-33750 Schloß Holte-Stukenbrock, Tel. +49 52 07 / 994-0, Telefax +49 52 07 / 994-158 or 159 Internet: http://www.ari-armaturen.com E-mail: info.vertrieb@ari-armaturen.com 24 Edition 05/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!